Gemini zodiac sign

Gemini dates

Gemini covers birthdays from May 21 to June 20 in the conventional tropical table used on this site. The exact moment the Sun enters Gemini changes slightly each year, which is why people born on May 21 or June 20 sometimes find different answers online.

From 1950 to 2050 the Sun entered Gemini on May 20 in 56 of those years, May 21 in 45 of those years in US Eastern Time. For a birthday on a boundary date, the birth year, time and time zone decide the sign.

Gemini personality traits

Astrologers describe Gemini as quick, talkative, playful and endlessly curious, happiest when learning something new or connecting people and ideas. The “two-faced” stereotype is a caricature of the same symbolism: the twins represent duality and adaptability, not dishonesty.

Keywords: curiosity, versatility, wit, communication, restlessness.

Gemini in love and compatibility

Gemini is described as a flirtatious, mentally driven partner who needs conversation and variety. Traditional advice says shared interests and a sense of humour matter more to Gemini than grand gestures.

Traditionally, Gemini gets on most easily with Aries, Leo, Libra, Sagittarius, Aquarius. Signs described as more challenging are Virgo, Scorpio, Capricorn, Pisces.

Compare Gemini with any sign in the compatibility checker.

Gemini in friendship and family

In traditional sign symbolism, Gemini brings themes of curiosity and conversation. These examples are prompts for reflection, not descriptions of every person born under the sign.

Friendship

An interesting question or a new activity fits the Gemini theme. Make room for listening as well as swapping ideas, especially when a friend needs support rather than another possibility.

Family and shared life

Different family members may process a conversation at different speeds. Sum up what has been agreed, then give people time to respond instead of treating silence as agreement.

A person’s actions, circumstances and boundaries matter more than a sign label. Explore the symbolism of sign pairings without using it to decide who deserves trust.

Gemini at work

Writing, teaching, media, sales, translation, technology and any role that involves many short tasks or many people are the careers astrologers most often associate with Gemini.

Emotional needs and communication

Gemini’s traditional emotional needs are mental stimulation, freedom to socialise and a partner who talks things through.

Communication is Gemini’s home ground in astrology. A Gemini apology is pictured as a conversation that explains, rephrases and uses humour to reconnect.

The Gemini symbol and its mythology

The glyph ♊ represents the twins. The twins are Castor and Pollux (Polydeuces), brothers of Helen of Troy. When mortal Castor died, Pollux shared his own immortality so that the pair could remain together, alternating between the heavens and the underworld.

The constellation Gemini gave the sign its name, but the sign and the constellation are no longer aligned. Its brightest star is Pollux (Beta Geminorum). See when the Sun actually passes through each constellation.

Gemini traditional associations

Colors and stones vary between modern sources and have no single historical standard. The other associations are long-standing conventions of Western astrology.

More about Gemini

• Today’s horoscope for Gemini
• Gemini in Greek mythology
• The Gemini tarot card: The Lovers
• Gemini colors and Gemini birthstones
• Gemini in 2026: key dates
• Is Gemini the “most dangerous” sign? Rankings examined

Other air signs

Continue around the zodiac

Sources

• Astrology.com: Gemini (conventional dates and associations)
• Wikipedia: Zodiac
• NASA JPL planetary ephemerides (DE440s, used for ingress times)